== sanity test 398n: test append with parallel DIO ======= 01:19:13 (1786943953)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.71503 s, 24.7 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.05263 s, 22.0 MB/s